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Journal of Applied Mathematics
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Journal of Applied Mathematics
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2013
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Article
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Tab 8
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Research Article
A Parameterized Splitting Preconditioner for Generalized Saddle Point Problems
Table 8
Preconditioned GMRES(20) on steady Oseen problems with different grid sizes (uniform grids), viscosity
.
Grid
its
LU time
its time
Total time
10000
3
0.0507
0.0212
0.0719
10000
3
0.4735
0.0449
0.5184
10000
4
6.6482
0.1645
6.8127
10000
4
172.0516
2.1216
174.1732